Five days after adoption of the order declaring the vehicle or parts thereof to be a public nuisance, five days from the date of mailing of notice of the decision if such notice is required by Section 20-159, or fifteen days after such action of the governing body authorizing removal following appeal, the vehicle or parts thereof may be disposed of by removal to a scrapyard or automobile dismantler’s yard. After a vehicle has been removed, it shall not thereafter be reconstructed or made operable.